What is the laser wavelength and type?

The laser type is Semiconductor Diode/532nm (ND:YAG Diode Pumped).

How is the machine packaged for shipping?

The machine is covered by industrial plastic film, filled with sponge, and packed inside an aluminum case with locks and wheels.

What is the average lead time for delivery?

The average lead time is within 15 workdays for both peak and off-season periods.

Inner Engraving Crystal 3D Laser Engraving Machine

Name: Inner Engraving Crystal 3D Laser Engraving Machine
Brand: Jinan Dwin Technology Co., Ltd.
SKU: 756944942

Shandong, ChinaJinan Dwin Technology Co., Ltd.

US$13,000.00-14,500.00

1 Piece

Product profile

Customization

Available

Application

Leather Industry, Printing & Packaging, Construction Industry, Crafts Industr, Advertising Industry

Cooling System

Air Cooling

Model NO.

DW5KB

Technical Class

Continuous Wave Laser

Automatic Grade

Semi-Automatic

Applicable Material

Nonmetal

Type

Flat-Plate

Laser Classification

Semiconductor Diode/532nm

Engraving Method

Marking

Semiconductor Lifetime

25000hours

Laser

ND:YAG Diode Pumped

Laser Frenquence

5000Hz

Marking Speed

280000dots/Min

Maximum Engraving Area

400*400*150mm

Accurancy

20μm-40μm

Repear Offset

10-20μm

Laser/Laser Wavelength

Semiconductor Diode/532m

Focus Length

100mm

Working/Beam Quality

with High Speed Scanner +X+Y+Z(5axis)

Continous Working Time

24hours

Cooling/Quality Warranty

Air Cooling/One Year

Life Time

25000working Hours

Voltage

220V/1pH or 110V/50Hz or 60Hz

Power

Less 350W

Transport Package

Plywood Package

Specification

DW5KB

Trademark

Dwin Made In China

Origin

Jinan City, Shandong Province

Production Capacity

30 Sets Per Month

Key features

3D Crystal Engraving: Creates 2D/3D photos inside glass crystal using tiny laser points and optimized control algorithms.

Long Laser Lifespan: Features a semiconductor diode with a lifetime of 25,000 hours for stable performance.

CE Certified Quality: Product holds CE certification, ensuring safety and compliance with international standards.

Flexible Customization: Supports OEM/ODM services with options for full, minor, or flexible customization from samples or designs.

Low Maintenance Cost: Designed for easy operation and low maintenance, offering the lowest price in the market.

Robust Packaging: Packed in aluminum cases with sponge protection and waterproof film to prevent shaking and moisture.

Fast Delivery: Standard delivery time is 10 working days, with peak/off-season lead times within 15 workdays.

Company profile

Self-brandedYears of Export ExperienceStandardized quality controlImporters and Exporters

Jinan Dwin Technology Co., Ltd.

Shandong, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 15 Years CertifiedNearest Port: Qingdao portAverage Response Time: ≤15h

AI-Powered supplier vetting

SummaryThe supplier operates across CNC, printing, insulating glass, environmental protection, medical, textile, and related equipment, with import and export scope subject to required approvals. It reports traceable raw materials, 100% finished-product inspection, ISO9001:2015 and CE certifications, sample/design/full customization, OEM service for well-known brands, and written procedures for service assessment, corrective actions, and complaints. Production evidence includes two lines, a 222.0 m² plant, inventory capability, and stated lead times within 15 workdays in both peak and off-season. Constraints include one R&D engineer, no SDK, no new products launched last year, no valid manufacturing-capacity contract with related subcontractors, no overseas warehouse or showroom, no continuous batch quantity reconciliation, and no outsourcing SOP. Financial information is represented only by years, without sufficient performance data for assessment.

CertificationsThe supplier reports an ISO9001:2015 management-system certificate and CE certification, and both slices identify CE as product compliance or product certification. These are explicit certification holdings, although the slices do not specify product scope, issuing bodies, or validity dates.

After-Sales capabilityThe supplier has written procedures and followed records for service assessment, corrective and preventive actions, and customer complaints, plus inventory capability and stated lead times within 15 workdays in both peak and off-season. However, it lacks overseas warehouse and showroom capability, so the evidence supports structured service handling but not comprehensive overseas support.

R&D capabilityThe supplier has one R&D engineer and offers no available SDK; it also reports no new products launched in the previous year. These explicit indicators show limited demonstrated recent innovation and software-development capability.

Production capacityThe supplier reports an assembling line, two production lines, raw-material traceability, 100% finished-product inspection, inventory capability, and lead times within 15 workdays. Countervailing weaknesses are the absence of a valid manufacturing-capacity contract with related subcontractors, no continuous batch quantity reconciliation, no outsourcing SOP, and a 222.0 m² plant, so production capability is evidenced but operational controls and scale have clear limitations.

Customization capabilityThe supplier explicitly supports customization from samples, customization from designs, full customization, minor customization, and flexible customization. This directly demonstrates broad stated customization coverage.

Client casesThe supplier reports OEM service for well-known brands and an 80%–100% repeat-buyer preference, indicating some customer retention and brand-related experience. It explicitly reports no cooperation with Fortune 500 companies; no named customer cases or verifiable project details are provided.